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. 2014 Nov;35(11):2052–2057. doi: 10.3174/ajnr.A4019

Table 2:

Interreader agreement regarding image-quality scores for CT and conebeam CT

	κ Statistics (95% CI)
CT
Score 1^a	0.78 (0.60–0.80)
Score 2^b	0.08 (−0.16–0.32)
Conebeam CT
Score 1^a	0.79 (0.70–0.87)
Score 2^b	0.40 (0.22–0.59)

^a

Score 1: 0- to 12-point scale.

^b

Score 2: 1- to -5-point scale.